 | | Journal (article/letter/editorial) | | vein-type Pb–Zn deposits with visible galena and sphalerite, acceptable for direct observation, the internal...veins and veinlets, (7) younger pyrite–galena–sphalerite ore veins and veinlets. 62° 80° S N (‡)...of quartz, quartz–siderite–galena–sphalerite, and galena–sphalerite mineral aggregates. Veins are commonly...greater) systems of closely spaced high-grade pyrite–sphalerite– GEOLOGY OF ORE DEPOSITS Vol. 49 No. 6 2007...a greater depth, the ore largely consists of sphalerite, and by 900– 700 masl, the Pb/Zn ratio equals |  | | Book | | K FIELD GUIDE to the GEMS and MINERALS of MEXICO (Exclusive of Baja California) A guide to the...Information............ Driving in Mexico................... Trailcring in Mexico ............. 5 6 6 7 8 8........ A Word to the Wise ............. Jade in Mexico......................... Manto and Chimney Deposits...District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine................ San Antonio Mine....... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas |  | | Book | | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :¾ MEXICO r - ·•-.. ·-··-··-··-·· < •• ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO • ERALS OF ~XICO M ______ William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral...mineral resources-Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This boo i...i.. is deJicated tu the people of Mexico and to the three people who directly affected me and this project | | | Book | | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy— Collectors and collecting— Mexico. 2. Mines and...and mineral resources— Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of Dana’s Tratado de Mineralogia...Pefioles, Compafiia Minera Fresnillo, and Compania Santa Rosalia, who allowed me to photograph, gather samples |  | | Report (issue) | | of the Zimapan Mining District, State of Hidalgo Mexico By FRANK S. SIMONS and EDUARDO MAPES V. GEOLOGICAL...para la Investigation de Recur so s Miner ales of Mexico, under the auspices of the Technical Cooperation...Mines and prospects_________________________._-_-__ Santa Gorgonia-San Pascual mining area. _________ El Arcabuz...Arcabuz prospect________________________ Buenavista mine _ __________!______________ Guadalupe adit._-__...Sangre mine____ _____________________ El Resquicio mine __________________________ La Salvadora prospect |  | | Report (issue) | | SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN MEXICO By Kenneth R. Leonard U.S. Geological Survey...Figure 4. of Mineral Deposits in Northwestern Mexico Los Gavilanes Tungsten District El Antimonio District... Preliminary Deposit-Type Map of Northwestern Mexico Kenneth R. Leonard Introduction The following...Baja California and the northern part of Chihuahua, Mexico. The area is important for the evaluation...prospects, and mineral occurrences in northwest Mexico. A record may refer to one deposit or to a group |  | | Book (volume) | | many of the deposits in western North America in Mexico, the U.S. and Canada (see Phillips et al.; McMillan;...in Indonesia, Sar Cheshmeh in Iran, Cananea in Mexico, and Bingham Canyon in the USA (Clark, 1993). This...intermediate magmatism in west-central(105-99°W) Mexico: Contributions to M ineralogy and Petrology, v...geology, mineralization, and alteration ofllkwang mine, Republic of Korea. A Cu-W-bearing tourmaline breccia...porphyry Cu deposit^ Iran (modified from Meiduk mine geology report). The deposit lies within a basin |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s...copper-molybdenum deposit at Los Sulfatos, Los Bronces-Río Blanco district, central Chile, in Goldfarb...Tunnels Au-Ag-Zn-Pb deposit, Montana, United States (mine now exhausted). 1971: Recognized control of ore...high sulfidation epithermal Au-Ag deposit, Chile (mine now exhausted). 1971: First formal recognition |  | | Report (issue) | | of the Questa porphyry molybdenum deposit in New Mexico suggests that the ore fluid was probably derived...native gold. Other associated minerals may include sphalerite, galena, tetrahedrite, and gold tellurides. ...pyrite, molybdenite + pyrite + chalcopyrite, and sphalerite + galena + tetrahedrite ± silver. This paragenetic...(1968) found that the pyrite content at Santa Rita, New Mexico, increases from irregular zones with <1...chalcopyrite + pyrite, pyrite, and galena + sphalerite. As at Santa Rita, at Bingham the inner zone has little |  | | Report (issue) | | ........................................... P20 Mine Waste Characteristics........................................................................ P25 Mine Closure...................................................... P11 Pie chart showing world rhenium mine production in 2012, by country and percent of world...substitute for molybdenum in molybdenite. Annual world mine production of rhenium is about 50 metric tons. Nearly...Chile account for about 55 percent of the world’s mine production of rhenium; rhenium is also recovered |  | | Journal (article/letter/editorial) | | of the Guerrero composite terrane, west-central Mexico: implications for ore genesis Adriana Potra & Andrew...exotic tectonostratigraphic terranes of southern Mexico. Comparison among the isotopic signatures of ores...correlation between the distinct suspect terranes of Mexico and the isotopic signatures of the associated Cenozoic...Schematic sketch of southwestern Mexico showing the main magmatic provinces in Mexico (Sierra Madre Occidental...of the composite Guerrero terrane, southwestern Mexico represents an excellent locale to study the effects |  | | Journal (article/letter/editorial) | | Geology and Sample Descriptions The Rio Blanco-Los Bronces Cu-Mo deposit, located in the Andes in central...of feldspars, mica, and quartz, with accessory sphalerite, chalcopyrite, Fe oxides and hydroxides, carbonates...interpreted a b c d Amphibole? Chalcopyrite e Sphalerite f glass Salt? Chalcopyrite g Salts h Zircon...Quartz Hematite Calcite Halite Na Cl Si Sphalerite S Zn Al K 0 1 2 3 Zn Si 4 0 KeV 3...nonsilicate crystals (halite, calcite, hematite, sphalerite) lining the walls of large cavities (c, d). The |  | | Journal (article/letter/editorial) | | sedimentary rocks occur in a 3-km2 zone along Los Bronces Creek (Fig. 2). Hydrothermal alteration of igneous...pyrite, chalcopyrite, pyrrhotite, magnetite, sphalerite, enargite, and gold are located within the potassium...available for 161 altered rock samples from Los Bronces Creek; Cu and Au anomalies were identified in exposures...marcasite and chalcopyrite). Endoskarn located in Los Bronces Creek also contains garnet and pyroxene accompanying...of carbonate and sandstone lithologies in Los Bronces Creek produced andradite (Ad45–90)-pyroxene (Hd18–39) |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan, Martínez, Claudio (2018) Critical Metal Particles in Copper Sulfides from the Supergiant Río Blanco Porphyry Cu–Mo Deposit, Chile. Minerals, 8 (11) 519 doi:10.3390/min8110519 | Journal (article/letter/editorial) | | 8370450, Chile Codelco División Andina, Avenida Santa Teresa, N◦ 513 Los Andes, V Región 2102660, Chile;...PCDs in the world, the supergiant Río Blanco-Los Bronces deposit in central Chile. Field emission scanning...Pd-tellurides; porphyry Cu–Mo; Rio Blanco-Los Bronces; Chile 1. Introduction Porphyry Cu–Mo deposits...underground mine, and the Don Luis (DL) and Sur–Sur (SS) open pits (Figure 1B). In 2017, the mine produced...carbonates (siderite–ankerite) + pyrite ± gypsum ± sphalerite ± tennantite ± enargite–luzonite ± galena ± bornite |  | | Journal (article/letter/editorial) | | wolframite, stage 5 by enargite, and stage 6 by sphalerite. Pyrite, quartz, and alunite are common to all...provinces within it: Santander massif, Sierra Nevada de Santa Marta, Serrania de Perijá, Merida Andes, and the...intersection between the NNW-striking Bucaramanga-Santa Marta fault and the NE-striking Boconó fault. district...Au, and 29.6 Moz Ag, considering an underground mine scenario (Mello et al., 2011), whereas southwest...affecting the Santander massif is the Bucaramanga-Santa Marta fault (Figs. 1, 2). This fault strikes approximately |  | | Journal (article/letter/editorial) | | in Alaska (Gregory, 2017), and Río Blanco-Los Bronces in Chile (Deckart et al., 2013). The biotite in...cryptocrystalline Straight walls; millimeters to Pyrite, sphalerite, Phyllic, argillic, or Liquid-rich inclusions;...in Greece (Voudouris et al., 2013), and Santa Rita in New Mexico (Reynolds and Beane, 1985). Inspection..., 1978; Carten et al., 1988) and Questa in New Mexico (Laughlin et al., 1969; Cline and Bodnar, 1994)...abundant sulfide minerals such as pyrite and sphalerite, as well as chalcopyrite, enargite-famatinite |  | | Journal (article/letter/editorial) | | carrizo@amtc.cl Geomechanical Superintendence, Los Bronces Division, Anglo American Chile, 8320000 Santiago...main responsibilities for structural geologists and mine engineers. For that purpose, our study presents... it is possible to improve structural models at mine scale, focusing on geotechnical design and management...[5]. This is the main challenge for geological and mine engineers in current mining and requires considering...fault attributes in the 3-D space using geochemical mine data. Arsenic (As) is an environmental polluting |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | areas may be appropriate. 12° SIERRA NEVADA DE SANTA MARTA Figure 1. Geologic provinces of Colombia...uplift is post-middle Miocene. The Sierra Nevada de Santa Marta, a triangular-shaped fault-bounded block on...Basin), the Serrania de Perija and Sierra Nevada de Santa Marta (Cesar Basin), and along the Caribbean margin...Chromite has been produced in Colombia from the Santa Elena podiform deposit, associated with serpentine...Guajira Peninsula (Domain 12) and Sierra Nevada de Santa Marta (Domain 19). Exploration Guides and Recommendations |  | | Book | | s/n Apartado Postal 347 Guanajuato, Gto. 36020, Mexico Prof. Dr. Lwfs FONTBOTE Departement de Mineralogie... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc.... . . . . . . . . . . . . . . . . 279 Machcan Mine: A Pb-Zn Ore Deposit in Pucara Sediments of the... Contents Sulfur Isotope Studies in the Zinc-Lead Mine San Vicente, Central Peru H. Gorzawski, L. Fontbote... . . . . . . . . . . . . . . 413 The Agustina Mine, a Volcanic-Hosted Copper Deposit in Northern Chile |  | | Journal (article/letter/editorial) | | unconformity-typeuranium deposits, and Sonora,Mexico, divides downward into two prongs sediment-hosted...desitic volcanics Ortiz, New Quartzite, pyroclas- Mexico rounded tiary rounded Oligocene 3/1 970 X...inferred) Mainly Abundant Inguarfm,Michoac•tn, Mexico Granite,granodiorite, granodiorite porphyry 35...Latitic q- andesitic volcanics Mexico Washington dist., Sonora, Mexico La Colorada, Zacatecas, Andesitic...Andesitic,latitic q- trachytic volcanics rounded Mexico 10/3 up to 600 X 300 1/1 150 X 150 >600 Angularto |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan José, Martínez, Claudio, Leisen, Mathieu, Romero, Rurik, Morata, Diego, Marquardt, Carlos (2020) Occurrence and Distribution of Silver in the World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile. Economic Geology, 115 (8). 1619-1644 doi:10.5382/econgeo.4778 | Journal (article/letter/editorial) | | 8370450, Chile 3CODELCO, División Andina, Avenida Santa Teresa, No. 513 Los Andes, V Región, Chile 4Department...therein); however, it can also be present in sphalerite, galena, argentite/acanthite, electrum, sulfosalts...of the Río Blanco deposit The Río Blanco-Los Bronces district in the high Andes of central Chile constitutes...al., 2012; CODELCO, 2018). The Río Blanco-Los Bronces cluster comprises several mineralized centers aligned...on three areas, i.e., the Río Blanco underground mine and the Don Luis and Sur-Sur open pits (Fig. 1) |  | | Journal (article/letter/editorial) | | Porphyry Copper and TourmalineBrecciasat Los Bronces-Rio Blanco, Chile FRED W. WARNAARS, EssoPapuaNew... Providencia,Santiago,Chile Abstract The Los Bronces-RioBlancodepositis locatedon the west side of the...Sur-Sur,about2 km southof the presentmine. The Los Bronces-RioBlancodepositwas formed on the east side of...primary gradein the southerntwo-thirdsof the Los Bronces brecciacomplexandin muchofthesurrounding porphyrycoppersystem...the northendof a hydrothermalbrecciaorebody v Bronces •,V-•12• • D a• t.. ./ vJ v •o •cp _ at |  | Cacho, Andreu, Melgarejo, Joan-Carles, Camprubí, Antoni, Torró, Lisard, Castillo-Oliver, Montgarri, Torres, Belén, Artiaga, David, Tauler, Esperança, Martínez, Álvaro, Campeny, Marc, Alfonso, Pura, Arce-Burgoa, Osvaldo R. (2019) Mineralogy and Distribution of Critical Elements in the Sn–W–Pb–Ag–Zn Huanuni Deposit, Bolivia. Minerals, 9 (12) 753 doi:10.3390/min9120753 | Journal (article/letter/editorial) | | México, Ciudad Universitaria, Coyoacán, 04510, CDMX, Mexico Geological Engineering Program, Faculty of Sciences...widespread tin minerals (cassiterite and stannite) and sphalerite. Hypogene alteration assemblages are hardly developed...[21]. A similar dike also occurs at the Dolores mine, on regime [29,30]. Llallagua Formation consists...a blindtointrusion Cerro Pozokonishales (Huanuni mine;deposited Figure 2) during a marine transgression...three main domains, a central domain the Huanuni mine northern part the two district. All these peripherally |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Book | | productive and barren terrain. Part III: Local and Mine Scale Exploration — geochemical responses around...AND COMMODITY SELECTION OTHER OPTIONS purchase of mine, prospect, etc. acquisition of regional scale geological...headings — regional scale exploration, and local and mine scale exploration — adopted for the organization...not necessarily) contain many deposits. Local and mine scale exploration In the selection and identification...the granodiorite stock at Providencia (Zacatecas, Mexico) were derived from aqueous chloride ore-forming |
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